The Last Year Was Complicated singer turned 24 on Friday with a little help from his older brother Joe, 27, who shared an incredibly sweet throwback snap of Nick, writing, "Keep it fresh @nickjonas have the best birthday! love ya homie."

Meanwhile, Nick, whose currently on the Honda Civic Tour with Demi Lovato, which stops in Los Angeles at the Forum on Saturday night, thanked his fans on Twitter for all the birthday love he's received, writing, "This is amazing thank you all so much. Really feelin the love today."